Jamm\Memory\Shm\SHMObject::del PHP Метод

    public function del($key)
    {
        if ($key == NULL || $key == '') {
            $this->ReportError('Can not delete empty key', __LINE__);
            return false;
        }
        $auto_unlocker = NULL;
        if (!$this->mutex->get_access_write($auto_unlocker)) {
            return false;
        }
        $map = $this->mem_object->read('map');
        if (is_array($key)) {
            foreach ($key as $arr_key) {
                $arr_key = (string) $arr_key;
                unset($map[$arr_key]);
            }
        } else {
            $key = (string) $key;
            unset($map[$key]);
        }
        $r = $this->mem_object->save('map', $map);
        if ($r === false) {
            $this->ReportError('map was not saved', __LINE__);
            return false;
        }
        return true;
    }